\d+a digit, repeated at least once
-the literal - (4510 / 558 / 2D16)
\da digit
*matches any number of characters from the set below:
\da digit
.the literal . (4610 / 568 / 2E16)
\s*any whitespace character, repeated any number of times
\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match
\S+any non-whitespace character, repeated at least once
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string